CN113084734B - Manufacturing, assembling and assembling tool clamp for chemical heat exchanger - Google Patents
Manufacturing, assembling and assembling tool clamp for chemical heat exchanger Download PDFInfo
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- CN113084734B CN113084734B CN202110414849.3A CN202110414849A CN113084734B CN 113084734 B CN113084734 B CN 113084734B CN 202110414849 A CN202110414849 A CN 202110414849A CN 113084734 B CN113084734 B CN 113084734B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a manufacturing, assembling and assembling tool fixture for a chemical heat exchanger, which relates to the technical field of heat exchanger assembly and comprises a mounting plate arranged on the ground, wherein the mounting plate is symmetrically provided with mounting frames in the length direction, tube plate fixing devices for clamping tube plates are symmetrically arranged on one opposite side of the two mounting frames, a folded plate fixing device for clamping a deflection baffle is arranged between the two tube plate fixing devices, and the folded plate fixing devices are alternately arranged up and down; and a material returning mechanism for moving the folded plate fixing device on the upper side upwards is further arranged above the mounting frame. The invention can effectively clamp and fix the tube plate and the baffle plate, thereby realizing the purpose that workers can independently carry out the penetration installation of the heat exchange tube.
Description
Technical Field
The invention relates to the technical field of heat exchanger assembly, in particular to a fixture for manufacturing, assembling and assembling a chemical heat exchanger.
Background
The shell and tube heat exchanger is the most widely used heat exchanger in chemical industry and alcohol production. It is mainly composed of a shell, a tube plate, a heat exchange tube, a seal head, a baffle plate and the like. According to the required material, common carbon steel, red copper or stainless steel can be respectively adopted for manufacturing. The heat exchange mode of the tube type heat exchanger is divided into two modes, one mode is that fluid enters from a connecting tube of the end socket, flows in the tube and then flows out from an outlet tube at the other end of the end socket, and the heat exchange mode is called as a tube pass; another heat exchange method is that fluid enters from a connecting pipe of the shell and then flows out from another connecting pipe on the shell, and the heat exchange method is called as shell pass.
No matter which kind of exchange mode, all need assemble heat exchange tube, tube sheet and baffling baffle, the finished product of assembling: the two sides are tube plates, the middle part is a semicircular baffle plate which is alternately arranged up and down and is formed by a plurality of heat exchange tubes which are sequentially penetrated in the baffle plate. In traditional installation, need usually be cooperated by many staff, at first, carry out manual support and make it fixed with tube sheet and baffling board earlier, secondly, another workman manually wears to establish the heat exchange tube according to the hole site that corresponds in proper order, wears to establish the installation until accomplishing wearing of all heat exchange tubes.
The above prior art solutions have the following drawbacks: the heat exchange tube is wearing to establish the in-process, what fixed adoption of tube sheet and baffling baffle was that the workman is manual supports fixedly, and this just leads to needing many workers just can accomplish wearing to establish the assembly of heat exchange tube, consequently, urgently needs a frock clamp that carries out the centre gripping fixed to tube sheet and baffling board to make things convenient for the workman to carry out wearing to establish the installation of heat exchange tube.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tool clamp for manufacturing, assembling and assembling a chemical heat exchanger, which can effectively clamp and fix a tube plate and a baffle plate, so that a worker can independently perform the purpose of penetrating and installing the heat exchange tube.
The above object of the present invention is achieved by the following technical solutions:
a chemical heat exchanger manufacturing and assembling tool fixture comprises mounting plates arranged on the ground, wherein the mounting plates are symmetrically provided with mounting frames in the length direction, tube plate fixing devices for clamping tube plates are symmetrically arranged on one opposite sides of the two mounting frames, a folded plate fixing device for clamping a baffling baffle is arranged between the two tube plate fixing devices, and the folded plate fixing devices are alternately arranged up and down;
the mounting frame comprises L-shaped columns symmetrically arranged along the width direction of the mounting plate and also comprises a sliding support column, the sliding support column is integrally arranged between the two L-shaped columns, an upper sliding plate for installing the folded plate fixing device on the upper side is arranged on the sliding support column, a lower sliding plate for installing the tube plate fixing device and the folded plate fixing device on the lower side is arranged on the mounting plate, and a material returning mechanism for moving the folded plate fixing device on the upper side upwards is also arranged above the upper sliding plate;
the tube plate fixing device comprises a tube plate sliding plate, a positioning pin, a limiting mechanism and a withdrawing mechanism, wherein the tube plate sliding plate is arranged on the lower sliding plate in a sliding mode and embedded with the lower sliding plate, the tube plate sliding plate is provided with a threaded hole for fixing the tube plate sliding plate, the positioning plate is arranged at one end, close to the mounting frame, of the tube plate sliding plate and consists of a positioning block and a positioning ring, the positioning block is arranged on the tube plate sliding plate and extends upwards, the positioning ring is integrally arranged at the end side, extending upwards, of the positioning block, the positioning pin is arranged on the positioning ring in a plurality of numbers and penetrates through the positioning ring and penetrates through round holes in the circumferential direction of the tube plate through the positioning ring, and the limiting mechanism and the withdrawing mechanism are sequentially arranged at one side, away from the positioning plate, of the tube plate;
The limiting mechanism comprises a limiting block, a limiting column, a limiting barrel, a limiting hole and a limiting tension spring, the limiting block is arranged on the upper side of the tube plate sliding plate and is positioned on one side, away from the positioning plate, of the tube plate, the limiting column penetrates through the limiting block, one end of the limiting column is abutted to the tube plate, the limiting block is provided with the limiting hole through which the limiting column penetrates and slides, the limiting barrel is sleeved at one end, away from the tube plate, of the limiting column and is abutted to the inner wall of the limiting hole in a sliding manner, the limiting tension spring is sleeved on the limiting column in the limiting groove, and two ends of the limiting tension spring are fixedly connected with the limiting hole and the limiting barrel respectively;
the folded plate fixing device comprises a folded plate sliding plate, a folded plate installing block, a first fixing mechanism, a second fixing mechanism and a lateral part fixing mechanism, wherein the folded plate sliding plate is arranged on the upper sliding plate or the lower sliding plate and is embedded with the upper sliding plate or the lower sliding plate in a sliding manner, a bolt hole for fixing the folded plate sliding plate is formed in the folded plate sliding plate, the folded plate installing block is arranged on one side, close to the deflection baffle, of the folded plate sliding plate, an arc-shaped groove for clamping the deflection baffle is formed in the folded plate installing block, the folded plate installing block is provided with a first fixing mechanism and a second fixing mechanism for limiting and fixing the deflection baffle, and the folded plate installing block is symmetrically provided with the lateral part fixing mechanism for limiting the deflection baffle in the width direction;
First fixed establishment includes fixed block, fixed orifices, fixing bolt, fixation nut and magnetic stripe, the fixed block rotates and locates folded plate installation piece width direction one side upper end, fixing bolt wears to locate in baffling baffle and fixed block, be equipped with the fixed orifices that supplies fixing bolt to wear to establish on the fixed block, fixation nut locates on the fixing bolt and supports with the fifty percent discount flow baffle and press spacingly, be equipped with on the folded plate installation piece and supply the fixed block to adsorb fixed magnetic stripe.
As a preferred technical solution of the present invention, the second fixing mechanism includes a touch block, a touch rod, a touch groove, a pressure spring block, a touch pressure spring, and a pressure spring hole, the touch groove is disposed through one upward side of the folded plate mounting block and is communicated with the arc groove, the touch block is slidably disposed in the touch groove, and one end of the touch block is in touch with the baffle plate, the touch rod is disposed at one side of the touch block away from the baffle plate, the pressure spring block is disposed at one side of the touch block away from the baffle plate, the touch rod is slidably disposed in the pressure spring block, the pressure spring block is embedded in the touch groove and is fixedly connected through a bolt, the touch groove is provided with the pressure spring hole through which the touch rod is disposed, the touch pressure spring is disposed in the pressure spring hole, and two ends of the touch rod are respectively connected with the touch groove and the touch rod.
As a preferred technical scheme of the invention, the side fixing mechanism comprises an L-shaped mounting rod, a side mounting block, clamping rods, a guide rod, a side plate groove, clamping tension springs, a loosening cam, a loosening rod and a rod plate, wherein the L-shaped mounting rod is arranged on one side of the folded plate mounting block in the width direction and extends upwards, the side mounting block is arranged at one end of the L-shaped mounting rod extending upwards, the side plate groove is arranged on one side of the side mounting block close to the baffle, the clamping rods are arranged on two sides of the baffle and are symmetrically arranged, the guide rod is arranged at one end of the clamping rod far away from the baffle and is slidably arranged on the side mounting block, the clamping tension springs are arranged between the two clamping rods, two ends of the guide rod are fixedly connected with the clamping rods respectively, the loosening cam is arranged on one side opposite to the clamping rods, the rod plate is integrally arranged on the side mounting block and is positioned above the loosening cam, the loosening rod penetrates through the rod plate and is fixedly connected with the loosening cam.
As a preferable technical scheme of the invention, a rubber sheet is arranged on one side opposite to the two clamping rods.
As a preferred technical scheme, the material returning mechanism comprises a material returning frame arranged on the mounting frame, and further comprises electric push rods which are symmetrically arranged on the material returning frame and used for the upper sliding plate to move up and down.
As a preferred technical scheme of the invention, the retreating mechanism comprises a retreating plate, a connecting block, a dovetail groove, a dovetail block, a fan-shaped rod frame, an opening rod, an L-shaped closing rod, a tension spring and a torsion spring, wherein the connecting block is arranged at one end of the limiting column far away from the tube plate, the dovetail block is slidably arranged in the connecting block, the dovetail groove for sliding the dovetail block is arranged in the connecting block, the retreating plate for installation is arranged on the tube plate sliding plate, the fan-shaped rod frame is arranged on the retreating plate and is rotatably arranged around the circle center of the fan shape, the fan-shaped rod frame consists of radial rods which are symmetrically arranged and arc-shaped rods which are connected between the two radial rods, one ends of the radial rods are rotatably arranged on the retreating plate, the two radial rods are rotatably connected with one end of the retreating plate, clamping grooves are arranged on the arc-shaped rods, the dovetail block is rotatably connected with one radial rod which is close to the connecting block, one end of the opening rod is fixedly arranged at one end where the two radial rods are connected, the L-shaped closing rod is rotatably arranged on the withdrawing plate, one end of the L-shaped closing rod is arranged along the arc-shaped rod in a sliding mode, a torsion spring is arranged on one side, close to the withdrawing plate, of the L-shaped closing rod, and a tension spring for pulling the opening rod is arranged on the withdrawing plate.
In summary, the invention includes at least one of the following beneficial technical effects:
1. According to the manufacturing, assembling and assembling tool clamp for the chemical heat exchanger, the tube plate can be accurately positioned by the aid of the positioning plate and the positioning pin, and the tube plate is extruded and fixed by the aid of the limiting column arranged on the limiting mechanism, so that the tube plate is clamped and fixed; the first fixing mechanism is arranged, and the baffle plate can be accurately positioned while being fixed by the fixing bolt and the fixing nut; by adopting the arrangement, the tube plate and the baffle plate can be effectively clamped and fixed, so that workers can more conveniently and rapidly install the heat exchange tubes in a penetrating manner;
2. the invention provides a fixture for manufacturing, assembling and assembling a chemical heat exchanger, wherein a second fixing mechanism is provided with a contact block which extrudes a reflux baffle under the action of the elasticity of a contact pressure spring; the side fixing mechanism can clamp and fix the two sides of the baffle; thereby effectively realizing the further fixed of baffling baffle, increasing the stability of heat exchange tube wear to establish the in-process.
Drawings
FIG. 1 is a schematic view of the overall structure of the inventive tooling fixture.
Fig. 2 is a schematic structural diagram of the limiting mechanism.
Fig. 3 is a schematic structural view of the retreating mechanism.
Fig. 4 is a perspective view of the flap fixing means.
Fig. 5 is another perspective of the flap fastener.
Fig. 6 is a schematic structural view of a second fixing mechanism.
Fig. 7 is a schematic structural view of the side fixing mechanism.
In the figure, 1, mounting plate; 2. a mounting frame; 3. a tube plate fixing device; 4. a folded plate fixing device; 21. an L-shaped column; 22. slipping the support columns; 11. an upper sliding plate; 12. a lower sliding plate; 5. a material returning mechanism; 31. a tube plate sliding plate; 32. positioning a plate; 33. positioning pins; 34. a limiting mechanism; 35. a position retreating mechanism; 311. bolt holes; 321. positioning blocks; 322. a positioning ring; 341. a limiting block; 342. a limiting column; 343. a limiting cylinder; 344. a limiting hole; 345. a limit tension spring; 41. a folded plate sliding plate; 42. a folded plate mounting block; 43. a first fixing mechanism; 44. a second fixing mechanism; 45. a side fixing mechanism; 421. an arc-shaped slot; 431. a fixed block; 432. a fixing hole; 433. fixing the bolt; 434. fixing a nut; 435. a magnetic strip; 441. a contact block; 442. a touch bar; 443. a contact groove; 444. a pressure spring block; 445. is pressed against the pressure spring; 446. a compression spring hole; 451. an L-shaped mounting bar; 452. a side mounting block; 453. a clamping rod; 454. a guide bar; 455. a side plate groove; 456. clamping a tension spring; 457. a slack cam; 458. a loosening lever; 459. a pole plate; 4531. a rubber sheet; 51. a material returning frame; 52. an electric push rod; 351. a retreat plate; 352. connecting blocks; 353. a dovetail groove; 354. a dovetail block; 355. a fan-shaped rod frame; 356. opening the rod; 357. an L-shaped closing rod; 358. a tension spring; 359. a torsion spring; 3551. a radial rod; 3552. an arcuate bar; 3553. a clamping groove.
Detailed Description
The present invention is described in further detail below with reference to fig. 1 to 7.
A manufacturing, assembling and tooling fixture for a chemical heat exchanger comprises a mounting plate 1 arranged on the ground, wherein the mounting plate 1 is symmetrically provided with mounting frames 2 in the length direction, tube plate fixing devices 3 for clamping tube plates are symmetrically arranged on one opposite sides of the two mounting frames 2, a folded plate fixing device 4 for clamping a deflection baffle is arranged between the two tube plate fixing devices 3, and the folded plate fixing devices 4 are alternately arranged up and down; mounting bracket 2 includes the L shape post 21 that sets up along 1 width direction symmetry of mounting panel, it still includes sliding support post 22, sliding support post 22 locates between two L shape posts 21 through welded mode an organic whole, be equipped with the last slide plate 11 that supplies the installation of folded plate fixing device 4 of upside on the sliding support post 22, be equipped with the lower slide plate 12 that supplies folded plate fixing device 4 of tube sheet fixing device 3 and downside to install on the mounting panel 1, it still is equipped with the material returned mechanism 5 that supplies the folded plate fixing device 4 of upside to go up the top slide plate 11 top to go up to move up.
Tube sheet fixing device 3 includes tube sheet shifting board 31, locating plate 32, locating pin 33, stop gear 34 and retreat position mechanism 35, tube sheet shifting board 31 slides and locates down on shifting board 12, and the two sets up of inlaying mutually, tube sheet shifting board 31 is equipped with and supplies its fixed screw hole 312, tube sheet shifting board 31 is located to locating plate 32 is close to the one end of mounting bracket 2, locating plate 32 comprises locating piece 321 and holding ring 322, locating piece 321 welds on tube sheet shifting board 31 and upwards extends, the distolateral side that locating piece 321 upwards extended is located to holding ring 322 an organic whole, locating pin 33 sets up on a plurality of and wears to locate holding ring 322, the hole site on the holding ring 322 corresponds the setting with the installation round hole on the tube sheet, and pass in the installation round hole of tube sheet circumference through holding ring 322, one side that locating plate 32 was kept away from to the tube sheet is equipped with stop gear 34 and retreat position mechanism 35 in proper order. Wherein:
The limiting mechanism 34 includes a limiting block 341, a limiting column 342, a limiting cylinder 343, a limiting hole 344 and a limiting tension spring 345, the limiting block 341 is disposed on the upper side of the tube plate sliding plate 31 and is located on one side of the tube plate away from the positioning plate 32, the limiting column 342 penetrates through the limiting block 341, one end of the limiting column is abutted against the tube plate, the limiting block 341 is provided with the limiting hole 344 for the limiting column 342 to penetrate and slide, the limiting cylinder 343 is sleeved on one end of the limiting column 342 away from the tube plate and is abutted against the inner wall of the limiting hole 344, the limiting sleeve and the limiting plate are integrally formed, the limiting tension spring 345 is sleeved on the limiting column 342 in the limiting groove, and two ends of the limiting cylinder 345 are fixedly connected with the limiting hole 344 and the limiting cylinder 343 respectively. In specific work, the limiting tension spring 345 in the limiting hole 344 generates tension on the limiting cylinder 343, and the generated tension pulls the limiting cylinder 343 and the limiting block 341 integrally arranged with the limiting cylinder 343 to one side of the tube plate and presses the tube plate in an abutting mode.
The withdrawing mechanism 35 comprises a withdrawing plate 351, a connecting block 352, a dovetail groove 353, a dovetail block 354, a fan-shaped rod frame 355, an opening rod 356, an L-shaped closing rod 357, a tension spring 358 and a torsion spring 359, the connecting block 352 is arranged at one end of the limiting column 342 far away from the tube plate and is connected in a welding mode, the dovetail block 354 is slidably arranged in the connecting block 352, the dovetail groove 353 for sliding the dovetail block 354 is arranged in the connecting block 352, the withdrawing plate 351 for installation is arranged on the tube plate sliding plate 31, the fan-shaped rod frame 355 is arranged on the withdrawing plate 351 and is rotatably arranged around the circle center of a fan shape, the fan-shaped rod frame 355 comprises radial rods 3551 which are symmetrically arranged and an arc-shaped rod 3552 which is connected between the two radial rods 3551, one end of the radial rod 3551 is rotatably arranged on the withdrawing plate 351, the two radial rods 3551 are rotatably connected with one end of the withdrawing plate 351 in a fixed mode, a clamping groove 3553 is arranged on the arc-shaped rod 3552, the dovetail block 354 is rotatably connected with one radial rod 3551 which is close to the connecting block 352, one end of the opening rod 356 is welded to one end of the two radial rods 3551, the L-shaped closing rod 357 is rotatably disposed on the returning plate 351, one end of the L-shaped closing rod 357 is slidably disposed along the arc-shaped rod 3552, a torsion spring 359 is disposed on one side of the L-shaped closing rod 357 close to the returning plate 351, and a tension spring 358 for pulling the opening rod 356 is disposed on the returning plate 351. In the specific working process, as shown in fig. 3 in the initial state, when the opening rod 356 is pressed downward, the fan-shaped rod frame 355 rotates around the axis thereof, and in the rotating process, one end of the L-shaped closing rod 357 slides along the surface of the arc-shaped rod 3552 until the end of the L-shaped closing rod 357 is clamped into the clamping groove 3553, so that the limiting effect is achieved; the fan-shaped rod frame 355 enables the connecting block 352 to move towards the direction far away from the limiting block 341 in the rotating process, so that the limiting column 342 moves towards the direction far away from the tube plate, and further, the purpose of loosening the tube plate can be achieved; the torsion spring 359 arranged on the rotating shaft of the L-shaped closing rod 357 can effectively ensure that the end part of the L-shaped closing rod 357 is always attached to the surface of the arc-shaped rod 3552, and the loosening condition in the installation process can be avoided.
When the tube plate is clamped and fixed, the specific operation process is as follows: first, the opening rod 356 is pressed downward, and the L-shaped closing rod 357 is inserted into the engaging groove 3553; secondly, workers align the circumferential installation round holes of the tube plate with the round holes on the positioning plate 32 and fix and install the tube plate through the positioning pins 33, and the positioning pins 33 and the positioning plate 32 are arranged in a threaded mode and are slidably arranged with the tube plate in a penetrating mode; then, the L-shaped closing rod 357 is pulled downwards to restore the original position, and the limiting column 342 presses and fixes the tube plate under the action of the limiting tension spring 345 because of the lack of the limiting function of the L-shaped closing rod 357.
The folded plate fixing device 4 comprises a folded plate sliding plate 41, a folded plate mounting block 42, a first fixing mechanism 43, a second fixing mechanism 44 and a lateral part fixing mechanism 45, the folded plate sliding plate 41 is arranged on the upper sliding plate 11 or the lower sliding plate 12, and is arranged in a sliding manner, a bolt hole 311 for fixing the folded plate sliding plate 41 is arranged on the folded plate sliding plate 41, the folded plate mounting block 42 is arranged on one side, close to the baffle, of the folded plate sliding plate 41, an arc groove 421 for clamping the baffle is arranged on the folded plate mounting block 42, a first fixing mechanism 43 and a second fixing mechanism 44 for limiting and fixing the baffle are arranged on the folded plate mounting block 42, and the folded plate mounting block 42 is symmetrically provided with the lateral part fixing mechanism 45 for limiting the baffle along the width direction. In the specific work, the first fixing mechanism 43 is used for positioning and installing the convection baffle, and the side fixing mechanism 45 and the second fixing mechanism 44 are used for auxiliary fixing; because the first fixing mechanism 43 is positioned by using the hole position needing to install the heat exchange tube, after the heat exchange tube is fully installed in the visible hole on the baffle plate, the fixing function of the first mechanism is cancelled, and then the heat exchange tube is installed on the round hole blocked by the first fixing mechanism 43.
First fixed establishment 43 includes fixed block 431, fixed orifices 432, fixing bolt 433, fixation nut 434 and magnetic stripe 435, fixed block 431 rotates and locates folded plate installation piece 42 width direction one side upper end, fixing bolt 433 wears to locate in baffling baffle and the fixed block 431, be equipped with the fixed orifices 432 that supply fixing bolt 433 to wear to establish on the fixed block 431, fixing nut 434 locates on fixing bolt 433 and supports to press spacingly with the folio baffle, be equipped with on the folded plate installation piece 42 and supply fixed magnetic stripe 435 that fixed block 431 adsorbs fixedly, it is fixed to carry out the adhesion through glue between magnetic stripe 435 and the folded plate installation piece 42. During specific work, the fixing bolt 433 penetrates through the fixing hole 432 and the circular hole in the lowest layer of the baffling baffle plate in sequence, the fixing bolt 433 is utilized to fix the circular hole, and the limiting effect of the second fixing mechanism 44 and the side fixing mechanism 45 is matched to effectively realize the installation and fixation of the baffling baffle plate.
The second fixing mechanism 44 includes a contact block 441, a contact rod 442, a contact groove 443, a pressure spring block 444, a contact pressure spring 445, a pressure spring hole 446, the contact groove 443 penetrates through the one side of the folded plate installation block 42 facing up, and is communicated with the arc groove 421, the contact block 441 slides and is disposed in the contact groove 443, and one end of the contact pressure spring block is in contact with the deflection baffle, the contact rod 442 is disposed on one side of the contact block 441 away from the deflection baffle, the pressure spring block 444 is disposed on one side of the contact block 441 away from the deflection baffle, and the contact rod 442 penetrates through and slides in the pressure spring block 444, the pressure spring block 444 is embedded in the contact groove 443, and is fixedly connected through a bolt, a pressure spring hole 446 for the contact rod 442 to penetrate through is disposed in the contact groove 443, the contact pressure spring 445 is disposed in the pressure spring hole 446, and two ends of the contact pressure spring block are respectively connected with the contact groove 443 and the contact rod 442. During specific work, the manual work inserts the baffling baffle into arc wall 421 in-process, and the baffling baffle slides along the chamfer that is equipped with on conflict piece 441 to inlay and locate arc wall 421, conflict pressure spring 445 produces the thrust to feeler lever 442, and transmits thrust for conflict piece 441, and conflict piece 441 supports the pressure to the baffling baffle, thereby realizes that first fixed establishment 43 is fixed to the assistance of baffling baffle.
The side fixing mechanism 45 comprises an L-shaped mounting bar 451, a side mounting block 452, a clamping bar 453, a guide bar 454, a side plate groove 455, a clamping tension spring 456, a loosening cam 457, a loosening bar 458 and a bar plate 459, wherein the L-shaped mounting bar 451 is welded to the side of the folded plate mounting block 42 in the width direction and extends upward, the side mounting block 452 is arranged at one end of the L-shaped mounting bar 451 extending upward, the side plate groove 455 is arranged at one side of the side mounting block 452 close to the baffle, the clamping bars 453 are symmetrically arranged at both sides of the baffle, the guide bar 454 is arranged at one end of the clamping bar 453 away from the baffle and is slidably arranged through the side mounting block 452, the guide bar 454 and the clamping bar 453 are fixedly connected by bolts, the clamping tension spring 456 is arranged between the two clamping bars 453, both ends of the clamping bars are respectively welded to the clamping bars 453, the loosening cam 457 is arranged at the opposite side of the two clamping bars 453, the bar plate 459 is integrally arranged on the side mounting block 452, the loosening rod 458 is arranged above the loosening cam 457, penetrates through the rod plate 459 and is fixedly connected with the loosening cam 457; the opposite sides of the two clamping rods 453 are provided with rubber pieces 4531. During operation, before the baffle is clamped in, the loosening rod 458 is rotated to move the clamping rods 453 back to back, after the baffle is placed in, when the position is adjusted to be clamped, the two opposite clamping rods 453 of the loosening rod 458 are rotated to press and fix the baffle placed in the loosening rod 458 under the action of the tension of the clamping tension spring 456.
The material returning mechanism 5 comprises a material returning frame 51 erected on the mounting frame 2, and further comprises electric push rods 52 symmetrically arranged on the material returning frame 51 and used for the upper sliding plate 11 to move up and down. When the heat exchange tube is specifically operated, after all the heat exchange tubes are completely penetrated, the folded plate fixing device 4 on the upper side is required to be moved upwards to take down the finished product, and the upper sliding plate 11 is lifted upwards through the electric push rod 52.
The implementation principle of the embodiment is as follows:
(1) tube plate fixing
The positioning effect of the positioning pin 33 and the circumferential round hole of the tube plate is utilized to realize accurate positioning; fixing and loosening the tube plate through a limiting mechanism 34 and a withdrawing mechanism 35;
(2) baffle plate fixation
Firstly, positioning and mounting of the baffling baffle are completed through the first fixing mechanism 43, and then clamping and fixing of the baffling baffle are realized through the second fixing mechanism 44 and the side fixing mechanism 45;
(3) the heat exchange tube is arranged in a penetrating way
The worker sequentially penetrates the heat exchange tubes, and after the heat exchange tubes are completely penetrated by the round holes visible in the baffle plate, the first fixing mechanism 43 is loosened, and then the remaining tube holes are completely penetrated;
(4) taking down the finished product
After the heat exchange tube is completely penetrated, the positioning pin 33 is taken down, clamping and fixing of the tube plate and the baffle are cancelled, the folded plate fixing device 4 on the upper side is moved away through the material returning mechanism 5, and finally, the processed finished product is taken out from the upper part.
The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides an equipment assembly fixture for chemical heat exchanger makes, is including locating subaerial mounting panel (1), its characterized in that: the mounting plates (1) are symmetrically provided with mounting frames (2) in the length direction, tube plate fixing devices (3) for clamping tube plates are symmetrically arranged on one opposite sides of the two mounting frames (2), a folded plate fixing device (4) for clamping a deflection baffle is arranged between the two tube plate fixing devices (3), and the folded plate fixing devices (4) are alternately arranged up and down;
the mounting frame (2) comprises L-shaped columns (21) symmetrically arranged in the width direction of the mounting plate (1) and further comprises a sliding support column (22), the sliding support column (22) is integrally arranged between the two L-shaped columns (21), an upper sliding plate (11) for installing the folded plate fixing device (4) on the upper side is arranged on the sliding support column (22), a lower sliding plate (12) for installing the tube plate fixing device (3) and the folded plate fixing device (4) on the lower side is arranged on the mounting plate (1), and a material returning mechanism (5) for enabling the folded plate fixing device (4) on the upper side to move upwards is further arranged above the upper sliding plate (11);
The tube plate fixing device (3) comprises a tube plate sliding plate (31), a positioning plate (32), a positioning pin (33), a limiting mechanism (34) and a withdrawing mechanism (35), the tube plate sliding plate (31) is arranged on a lower sliding plate (12) in a sliding manner, the two sliding plates are arranged in an embedded manner, the tube plate sliding plate (31) is provided with a threaded hole (312) for fixing the tube plate sliding plate, the positioning plate (32) is arranged at one end, close to the mounting frame (2), of the tube plate sliding plate (31), the positioning plate (32) is composed of a positioning block (321) and a positioning ring (322), the positioning block (321) is arranged on the tube plate sliding plate (31) and extends upwards, the positioning ring (322) is integrally arranged at the end side of the upward extension of the positioning block (321), the positioning pin (33) is arranged on the positioning ring (322) in a plurality of and penetrates through the positioning ring (322) in a round hole in the circumferential direction of the tube plate, one side of the tube plate, which is far away from the positioning plate (32), is sequentially provided with a limiting mechanism (34) and a withdrawing mechanism (35);
the limiting mechanism (34) comprises a limiting block (341), a limiting column (342), a limiting cylinder (343), a limiting hole (344) and a limiting tension spring (345), the limiting block (341) is arranged on the upper side of the tube plate sliding plate (31) and is positioned on one side of the tube plate far away from the positioning plate (32), the limiting column (342) penetrates through the limiting block (341), one end of the limiting column (341) is abutted against the tube plate, the limiting hole (344) for the limiting column (342) to penetrate and slide is arranged on the limiting block (341), the limiting cylinder (343) is sleeved on one end of the limiting column (342) far away from the tube plate and is abutted against the inner wall of the limiting hole (344), the limiting tension spring (345) is sleeved on the limiting column (342) in the limiting groove, and two ends of the limiting tension spring are fixedly connected with the limiting hole (344) and the limiting cylinder (343);
The folded plate fixing device (4) comprises a folded plate sliding plate (41), a folded plate mounting block (42), a first fixing mechanism (43), a second fixing mechanism (44) and a side fixing mechanism (45), the folded plate sliding plate (41) is arranged on the upper sliding plate (11) or the lower sliding plate (12), and is embedded with the folded plate in a sliding way, a bolt hole (311) for fixing the folded plate is arranged on the folded plate sliding plate (41), the folded plate mounting block (42) is arranged on one side of the folded plate sliding plate (41) close to the deflection baffle, the folded plate mounting block (42) is provided with an arc-shaped groove (421) for clamping the deflection baffle, the baffle plate mounting block (42) is provided with a first fixing mechanism (43) and a second fixing mechanism (44) for limiting and fixing the baffle plate, the folded plate mounting block (42) is symmetrically provided with lateral fixing mechanisms (45) for limiting the deflection baffle along the width direction;
first fixed establishment (43) include fixed block (431), fixed orifices (432), fixing bolt (433), fixation nut (434) and magnetic stripe (435), fixed block (431) are rotated and are located folded plate installation piece (42) width direction one side upper end, during baffling baffle and fixed block (431) are worn to locate in fixing bolt (433), be equipped with on fixed block (431) and supply fixing bolt (433) to wear to establish fixed orifices (432), it is spacing with supporting the pressure with the fifty percent discount flow baffle on fixing bolt (433) are located in fixation nut (434), be equipped with on folded plate installation piece (42) and supply fixed block (431) to adsorb fixed magnetic stripe (435).
2. The chemical heat exchanger manufacturing, assembling and tooling clamp of claim 1, is characterized in that: the second fixing mechanism (44) comprises a contact block (441), a contact rod (442), a contact groove (443), a pressure spring block (444), a contact pressure spring (445) and a pressure spring hole (446), the contact groove (443) penetrates through one side of the folded plate installation block (42) facing upwards and is communicated with the arc-shaped groove (421), the contact block (441) is slidably arranged in the contact groove (443), one end of the contact block is in contact with the deflection baffle, the contact rod (442) is arranged on one side, away from the deflection baffle, of the contact block (441), the pressure spring block (444) is arranged on one side, away from the deflection baffle, of the contact block (441), the contact rod (442) penetrates and slides in the pressure spring block (444), the pressure spring block (444) is embedded in the contact groove (443) and is fixedly connected through a bolt, the contact groove (443) is provided with the pressure spring hole (446) through which the contact rod (442) penetrates, the abutting compression spring (445) is arranged in the compression spring hole (446), and two ends of the abutting compression spring are respectively connected with the abutting groove (443) and the abutting rod (442).
3. The chemical heat exchanger manufacturing, assembling and tooling clamp of claim 1, is characterized in that: the side fixing mechanism (45) comprises an L-shaped mounting rod (451), a side mounting block (452), a clamping rod (453), a guide rod (454), a side plate groove (455), a clamping tension spring (456), a loosening cam (457), a loosening rod (458) and a rod plate (459), the L-shaped mounting rod (451) is arranged on one side of the width direction of the folded plate mounting block (42) and extends upwards, the side mounting block (452) is arranged at one end of the L-shaped mounting rod (451) extending upwards, the side plate groove (455) is arranged on one side of the side mounting block (452) close to the deflection baffle, the clamping rods (453) are arranged on two sides of the deflection baffle and are symmetrically arranged, the guide rod (454) is arranged at one end of the clamping rod (453) far away from the deflection baffle and slidably penetrates through the side mounting block (452), the clamping tension spring (456) is arranged between the two clamping rods (452), and both ends thereof are respectively fixedly connected with the clamping rods (453), the loosening cam (457) is arranged at one side opposite to the two clamping rods (453), the rod plate (459) is integrally arranged on the side mounting block (452) and is positioned above the loosening cam (457), and the loosening rod (458) penetrates through the rod plate (459) and is fixedly connected with the loosening cam (457).
4. The chemical heat exchanger manufacturing, assembling and tooling clamp of claim 3, wherein: and a rubber sheet (4531) is arranged at one side opposite to the two clamping rods (453).
5. The chemical heat exchanger manufacturing, assembling and tooling clamp of claim 1, is characterized in that: the material returning mechanism (5) comprises a material returning frame (51) erected on the mounting frame (2) and further comprises electric push rods (52) which are symmetrically arranged on the material returning frame (51) and used for the sliding plate (11) to move up and down.
6. The chemical heat exchanger manufacturing, assembling and assembling tool clamp of claim 1, wherein: the withdrawing mechanism (35) comprises a withdrawing plate (351), a connecting block (352), a dovetail groove (353), a dovetail block (354), a fan-shaped rod frame (355), an opening rod (356), an L-shaped closing rod (357), a tension spring (358) and a torsion spring (359), the connecting block (352) is arranged at one end, far away from the tube plate, of a limiting column (342), the dovetail block (354) is arranged in the connecting block (352) in a sliding manner, the dovetail groove (353) for the dovetail block (354) to slide is arranged in the connecting block (352), the withdrawing plate (351) for installation is arranged on the tube plate sliding plate (31), the fan-shaped rod frame (355) is arranged on the withdrawing plate (351) and rotates around the circle center of a fan-shaped circle, the fan-shaped rod frame (355) is composed of radial rods (3551) which are symmetrically arranged and arc-shaped rods (3552) connected between the two radial rods (3551), one end of each radial rod (3551) is arranged on the withdrawing plate (351) in a rotating manner, and two radial pole (3551) rotate to be connected in the one end fixed connection who moves back position board (351), be equipped with joint groove (3553) on arc pole (3552), dovetail block (354) rotate to be connected on being close to radial pole (3551) on connecting block (352), open pole (356) one end and fix the one end of locating two radial poles (3551) and linking to each other, L shape is closed pole (357) and is rotated and locate and move back position board (351) on, and its one end along arc pole (3552) slip setting, one side that L shape is closed pole (357) and is close to moving back position board (351) is equipped with torsional spring (359), it carries out the extension spring (358) that stimulate to opening pole (356) to be equipped with on position board (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414849.3A CN113084734B (en) | 2021-04-17 | 2021-04-17 | Manufacturing, assembling and assembling tool clamp for chemical heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414849.3A CN113084734B (en) | 2021-04-17 | 2021-04-17 | Manufacturing, assembling and assembling tool clamp for chemical heat exchanger |
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| Publication Number | Publication Date |
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| CN113084734A CN113084734A (en) | 2021-07-09 |
| CN113084734B true CN113084734B (en) | 2022-07-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939842B (en) * | 2022-06-19 | 2024-01-02 | 武汉凯比思电力设备有限公司 | Tube core rapid assembly tool and assembly method of tube type heat exchanger |
| CN115070652A (en) * | 2022-06-29 | 2022-09-20 | 沈阳鼓风机集团辅机成套工程有限公司 | Assembly tool for heat exchanger |
| CN117817597B (en) * | 2024-03-04 | 2024-04-30 | 江苏德翔化工机械有限公司 | Heat exchanger positioning device and use method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273997A (en) * | 1988-04-27 | 1989-11-01 | Hitachi Ltd | Sheel and tube type heat exchanger |
| JP3298189B2 (en) * | 1992-12-11 | 2002-07-02 | 株式会社デンソー | Multi-tube heat exchanger |
| JP3822279B2 (en) * | 1996-05-22 | 2006-09-13 | 臼井国際産業株式会社 | EGR gas cooling device |
| CN106871671A (en) * | 2017-02-22 | 2017-06-20 | 东海县凯凯石英制品有限公司 | A kind of quartzy closed tubular heat exchanger and its preparation technology |
| CN109253639A (en) * | 2018-07-25 | 2019-01-22 | 浙江森田新材料有限公司 | A kind of production anhydrous hydrofluoric acid tubular heat exchanger and manufacturing method |
| CN109682246B (en) * | 2019-02-16 | 2020-08-04 | 龙南县普惠精工有限公司 | Heat exchanger and internal thread copper pipe thereof |
| CN211468518U (en) * | 2019-11-28 | 2020-09-11 | 南京四创换热器科技有限公司 | Clamping device of tube heat exchanger |
| CN212720952U (en) * | 2020-08-06 | 2021-03-16 | 苏州凯蒂欧机电科技有限公司 | Shell and tube condenser |
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Effective date of registration: 20220712 Address after: 414000 Yuehua Avenue machinery company, Yunxi District, Yueyang City, Hunan Province Applicant after: YUEYANG YUEHUA MACHINERY Co.,Ltd. Address before: 430014 Hongqiao industrial complex, 177 Yuxin Road, Jiang'an District, Wuhan City, Hubei Province Applicant before: Lin Facui |
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